Overview
The ADP2107ACPZ-1.8-R7 is a low quiescent current, synchronous step-down DC-to-DC converter produced by Analog Devices Inc. This device is part of the ADP2105/ADP2106/ADP2107 family and is designed to operate in a compact 4 mm x 4 mm LFCSP package. It is optimized for high efficiency and low power consumption, making it ideal for battery-powered and portable applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage Range | 0.8 V to VIN (adjustable), preset options include 1.8 V |
| Maximum Load Current | 2 A |
| Switching Frequency | 1.2 MHz |
| Quiescent Current | 20 μA |
| Shutdown Supply Current | 0.1 μA |
| Efficiency | Up to 97% |
| Package Type | 16-lead 4 mm x 4 mm LFCSP |
| Thermal Shutdown Threshold | 140 °C |
| Thermal Shutdown Hysteresis | 40 °C |
Key Features
- High efficiency up to 97%
- Low quiescent current of 20 μA
- 1.2 MHz switching frequency
- Smooth transition into low dropout (LDO) mode
- Internal synchronous rectifier
- Enable/shutdown logic input
- Undervoltage lockout
- Programmable soft start
- Supported by ADIsimPower™ design tool
Applications
- Mobile handsets
- PDAs and palmtop computers
- Telecommunication/networking equipment
- Set top boxes
- Audio/video consumer electronics
Q & A
- What is the input voltage range of the ADP2107ACPZ-1.8-R7? The input voltage range is from 2.7 V to 5.5 V.
- What is the maximum load current of the ADP2107ACPZ-1.8-R7? The maximum load current is 2 A.
- What is the switching frequency of the ADP2107ACPZ-1.8-R7? The switching frequency is 1.2 MHz.
- What is the quiescent current of the ADP2107ACPZ-1.8-R7? The quiescent current is 20 μA.
- What is the shutdown supply current of the ADP2107ACPZ-1.8-R7? The shutdown supply current is 0.1 μA.
- What are the key applications of the ADP2107ACPZ-1.8-R7? Key applications include mobile handsets, PDAs, telecommunication/networking equipment, set top boxes, and audio/video consumer electronics.
- What is the thermal shutdown threshold of the ADP2107ACPZ-1.8-R7? The thermal shutdown threshold is 140 °C.
- Does the ADP2107ACPZ-1.8-R7 support soft start? Yes, it supports programmable soft start.
- What is the package type of the ADP2107ACPZ-1.8-R7? The package type is a 16-lead 4 mm x 4 mm LFCSP.
- Is the ADP2107ACPZ-1.8-R7 supported by any design tools? Yes, it is supported by the ADIsimPower™ design tool.
